<template>
    <el-form size='small'>
        <el-form-item>
            <el-radio v-model='radioValue' :label='1'> 日，允许的通配符[, - * ? / L W]</el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='2'> 不指定</el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='3'>
                周期从
                <el-input-number v-model='cycle01' :max='30' :min='1' />
                -
                <el-input-number v-model='cycle02' :max='31' :min='cycle01 + 1' />
                日
            </el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='4'>
                从
                <el-input-number v-model='average01' :max='30' :min='1' />
                号开始，每
                <el-input-number v-model='average02' :max='31 - average01' :min='1' />
                日执行一次
            </el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='5'>
                每月
                <el-input-number v-model='workday' :max='31' :min='1' />
                号最近的那个工作日
            </el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='6'> 本月最后一天</el-radio>
        </el-form-item>

        <el-form-item>
            <el-radio v-model='radioValue' :label='7'>
                指定
                <el-select
                    v-model='checkboxList'
                    :multiple-limit='10'
                    clearable
                    multiple
                    placeholder='可多选'
                >
                    <el-option v-for='item in 31' :key='item' :label='item' :value='item' />
                </el-select>
            </el-radio>
        </el-form-item>
    </el-form>
</template>
<!-- eslint-disable vue/no-side-effects-in-computed-properties -->
<script lang='ts' setup>
import { computed, ref, watch } from 'vue';

const emit = defineEmits(['update']);
const props = defineProps({
    cron: {
        type: Object,
        default: () => ({
            second: '*',
            min: '*',
            hour: '*',
            day: '*',
            month: '*',
            week: '?',
            year: ''
        })
    },
    check: {
        type: Function,
        // eslint-disable-next-line @typescript-eslint/no-empty-function
        default: () => {
        }
    }
});
const radioValue = ref(1);
const cycle01 = ref(1);
const cycle02 = ref(2);
const average01 = ref(1);
const average02 = ref(1);
const workday = ref(1);
const checkboxList = ref<number[]>([]);
const checkCopy = ref([1]);
const cycleTotal = computed(() => {
    cycle01.value = props.check(cycle01.value, 1, 30);
    cycle02.value = props.check(cycle02.value, cycle01.value + 1, 31);
    return cycle01.value + '-' + cycle02.value;
});
const averageTotal = computed(() => {
    average01.value = props.check(average01.value, 1, 30);
    average02.value = props.check(average02.value, 1, 31 - average01.value);
    return average01.value + '/' + average02.value;
});
const workdayTotal = computed(() => {
    workday.value = props.check(workday.value, 1, 31);
    return workday.value + 'W';
});
const checkboxString = computed(() => {
    return checkboxList.value.join(',');
});
watch(
    () => props.cron.day,
    value => changeRadioValue(value)
);
watch([radioValue, cycleTotal, averageTotal, workdayTotal, checkboxString], () => onRadioChange());

function changeRadioValue(value: string) {
    if (value === '*') {
        radioValue.value = 1;
    } else if (value === '?') {
        radioValue.value = 2;
    } else if (value.indexOf('-') > -1) {
        const indexArr = value.split('-');
        cycle01.value = Number(indexArr[0]);
        cycle02.value = Number(indexArr[1]);
        radioValue.value = 3;
    } else if (value.indexOf('/') > -1) {
        const indexArr = value.split('/');
        average01.value = Number(indexArr[0]);
        average02.value = Number(indexArr[1]);
        radioValue.value = 4;
    } else if (value.indexOf('W') > -1) {
        const indexArr = value.split('W');
        workday.value = Number(indexArr[0]);
        radioValue.value = 5;
    } else if (value === 'L') {
        radioValue.value = 6;
    } else {
        checkboxList.value = [...new Set(value.split(',').map(item => Number(item)))];
        radioValue.value = 7;
    }
}

// 单选按钮值变化时
function onRadioChange() {
    if (radioValue.value === 2 && props.cron.week === '?') {
        emit('update', 'week', '*', 'day');
    }
    if (radioValue.value !== 2 && props.cron.week !== '?') {
        emit('update', 'week', '?', 'day');
    }
    switch (radioValue.value) {
        case 1:
            emit('update', 'day', '*', 'day');
            break;
        case 2:
            emit('update', 'day', '?', 'day');
            break;
        case 3:
            emit('update', 'day', cycleTotal.value, 'day');
            break;
        case 4:
            emit('update', 'day', averageTotal.value, 'day');
            break;
        case 5:
            emit('update', 'day', workdayTotal.value, 'day');
            break;
        case 6:
            emit('update', 'day', 'L', 'day');
            break;
        case 7:
            if (checkboxList.value.length === 0) {
                checkboxList.value.push(checkCopy.value[0]);
            } else {
                checkCopy.value = checkboxList.value;
            }
            emit('update', 'day', checkboxString.value, 'day');
            break;
    }
}
</script>

<style lang='scss' scoped>
.el-input-number--small,
.el-select,
.el-select--small {
    margin: 0 0.2rem;
}

.el-select,
.el-select--small {
    width: 18.8rem;
}
</style>
